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A timeline (or more accurately, timelines) of events in River Song's and The Doctor's meetings. (Click for bigger)
(Click for full timeline)
(Click for full timeline.)
(Click for full size.)
For "The Legend of Zelda's" 25th anniversary, Nintendo released an art book called "Hyrule Historia," which includes the official "Zelda" timeline. Now we can all stop arguing about it and just enjoy the games. Right?